单词 | polypantograph |
释义 | > as lemmaspolypantograph ΚΠ 1870 Rep. U.S. Commissioners Paris Universal Expos. 1867 462 (heading) Engraving—polypantograph. a1877 E. H. Knight Pract. Dict. Mech. II. 1763/1 Polypantograph, an instrument on the principle of the pantograph, by which a number of similar designs may be simultaneously executed upon a metallic plate or roller from a single pattern. Invented by M. Gavard, Paris. < as lemmas |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。